Allstar Performance Holley 4500 Open Carb Spacer - 1/2" Thick Scott Drake Do not use Windex or

Do not use Windex or any glass cleaner containing ammonia

Durable Ultra-Grip Rubber Sole with top performance for the race track

The DNA Racing Suit combines industry changing innovations and advanced design in a suit that offers almost no restrictions to movement

higher performing inner tube

1-1/4 in Connectors

Allstar Performance Holley 4500 Open Carb Spacer - 1/2" Thick Scott Drake Do not use Windex orSpecially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow. Spacers are CNC machined in the U. S. from a polymer compound able to withstand temperatures up to 400F. Available in open or four hole versions for 4150 and 4500 series Holley and Holley style carburetors in 1 2", 1",